<!DOCTYPE html>
<html>
<head>
<title>homework</title>
<style>
body{background-color:orange;}
div{width:500px;height:500px;background:#efd2a0;margin:auto;}
h1{color:white;font-size:40pt;}
hr{color:navy;}
form{font-size:12pt;}
</style>
</head>
<body>
<div>
<h1 style="text-align:center"><strong>sign in</strong></h1>
<hr>
<form style="text-align:center">
ID:<input type="text" name="ID" placeholder="please input your ID"><br>
PASSWORD: <input type="text" name="password" placeholder="please input your password"><br>
<input type="submit" value="submit">
</form>
<nav style="text-align:center">
	<a href="//">sign up now!</a> 
</nav>
</div>
</body>
</html>